Code Search using silver Comcast remote with a red OK/Select button: -Turn on your RCA sound bar -Press Aux once -Press and hold Setup until the key blinks twice -Release Setup -Enter 9 9 1 3 -The Aux key will blink twice -Press Power and aim the remote control at the RCA sound bar -Press CH+ until the RCA sound bar turns offNOTE: In the code search mode, the remote control will send IR codes from its library to the device. -Press Setup once to lock in the code -The Aux key will blink twice